Robtex

Up: 199.193.200.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 199.193.200.0/23
Down right: 199.193.202.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
199.193.200.0	PTR	serverdata.net
199.193.200.36	PTR	serverdata.net
199.193.200.36	A	mailproxy.gslb.intermedia.net
199.193.200.36	A	mail.noblestar.com
199.193.200.44	A+PTR	us3sync.myonlinedata.net
199.193.200.44	A	kms.us3sync.myonlinedata.net
199.193.200.44	A	auth.us3sync.myonlinedata.net
199.193.200.46	A+PTR	auth.us3sync.myonlinedata.net
199.193.200.65	A+PTR	gtm-va1.serverdata.net
199.193.200.65	A	gtm-va1.intermedia.net
199.193.200.65	A	gslb.serverdata.net
199.193.200.81	A	www.cloudid.com
199.193.200.81	A	secure.cloudid.com
199.193.200.81	A	cloudid.com
199.193.200.83	A	www.appid.com
199.193.200.84	A	mahe.localmarketingcloud.com
199.193.200.84	A	esba.appid.com
199.193.200.84	A	up.appid.com
199.193.200.90	A	qaconnectid.net
199.193.200.90	A	qaappid.com
199.193.200.96	PTR	serverdata.net
199.193.200.97	PTR	east.smtp.exch028.serverdata.net
199.193.200.97	A	ismtp.exch028.serverdata.net
199.193.200.97	A	email2.chansuconsulting.com
199.193.200.98	PTR	east.smtp.exch029.serverdata.net
199.193.200.99	PTR	east.smtp.exch030.serverdata.net
199.193.200.100	PTR	east.smtp.exch031.serverdata.net
199.193.200.100	A	e-pulse.net
199.193.200.100	A	mail.slbig.com
199.193.200.102	PTR	east.smtp.exch080.serverdata.net
199.193.200.103	PTR	east.smtp.exch090.serverdata.net
199.193.200.104	A	smtp.intermedia.net
199.193.200.105	A+PTR	east.smtp.exch032.serverdata.net
199.193.200.105	A	mail.miga.com
199.193.200.105	A	smtp.exch032.serverdata.net
199.193.200.106	PTR	site2.smtp.exch580.serverdata.net
199.193.200.108	A+PTR	east.smtp.exch081.serverdata.net
199.193.200.108	A	east.ismtp.exch081.serverdata.net
199.193.200.108	A	mail.nybrainlaw.com
199.193.200.109	PTR	east.smtp.exch082.serverdata.net
199.193.200.116	PTR	wopi.sync.myonlinedata.net
199.193.200.116	A	us2sync.myonlinedata.net
199.193.200.117	A	kms.us2sync.myonlinedata.net
199.193.200.119	A	wopi.us2sync.myonlinedata.net
199.193.200.128	A	out.exch028.serverdata.net
199.193.200.129	PTR	hub028-va-2.exch028.serverdata.net
199.193.200.129	A	out.exch028.serverdata.net
199.193.200.132	PTR	out.exch028.serverdata.net
199.193.200.132	A	hub028-va-5.exch028.serverdata.net
199.193.200.133	PTR	hub028-va-6.exch028.serverdata.net
199.193.200.139	A+PTR	east.exch028.serverdata.net
199.193.200.139	A	outlook.standardgolf.com
199.193.200.139	A	mail.farrage.com
199.193.200.140	PTR	ar-exch028.serverdata.net
199.193.200.140	A	optimalwealthdesign.com
199.193.200.140	A	autodiscover.ramtech.ca
199.193.200.157	A	lyncsip.exch028.serverdata.net
199.193.200.166	A	lyncpool1.exch028.serverdata.net
199.193.200.175	PTR	serverdata.net
199.193.200.175	A	gate.serverdata.net
199.193.200.175	A	orbiotechn79435.serverdata.net
199.193.200.176	PTR	serverdata.net
199.193.200.177	PTR	serverdata.net
199.193.200.177	A	validatek2010.hostpilot.com
199.193.200.178	PTR	serverdata.net
199.193.200.192	PTR	hub029-va-1.exch029.serverdata.net
199.193.200.192	A	out.exch029.serverdata.net
199.193.200.193	A+PTR	hub029-va-2.exch029.serverdata.net
199.193.200.193	A	out.exch029.serverdata.net
199.193.200.194	A	out.exch029.serverdata.net
199.193.200.195	A+PTR	hub029-va-4.exch029.serverdata.net
199.193.200.195	A	out.exch029.serverdata.net
199.193.200.196	A+PTR	out.exch029.serverdata.net
199.193.200.197	A+PTR	hub029-va-6.exch029.serverdata.net
199.193.200.197	A	out.exch029.serverdata.net
199.193.200.198	A	out.exch029.serverdata.net
199.193.200.199	PTR	hub029-va-8.exch029.serverdata.net
199.193.200.199	A	out.exch029.serverdata.net
199.193.200.203	PTR	east.exch029.serverdata.net
199.193.200.203	A	mail.vcom-mm.net
199.193.200.203	A	mail.potomacconsultancy.com
199.193.200.204	A	autodiscover.wisegleicher.com
199.193.200.204	A	ar-east.exch029.serverdata.net
199.193.200.204	A	autodiscover.10thst.com
199.193.200.206	PTR	serverdata.net
199.193.200.207	PTR	serverdata.net
199.193.200.241	A	rimports.hostpilot.com
199.193.200.241	A	emw.hostpilot.com
199.193.201.4	A+PTR	hub030-va-4.exch030.serverdata.net
199.193.201.6	A+PTR	hub030-va-6.exch030.serverdata.net
199.193.201.8	A	hub030-va-8.exch030.serverdata.net
199.193.201.12	PTR	east.exch030.serverdata.net
199.193.201.12	A	mail.youngstravel.com
199.193.201.12	A	mail.oldwestburypd.com
199.193.201.13	PTR	ar-east.exch030.serverdata.net
199.193.201.47	A	mno-bmadsen.serverdata.net
199.193.201.49	A	georgeconsult.hostpilot.com
199.193.201.49	A	paymentsyscorp.hostpilot.com
199.193.201.66	A+PTR	ar-east.exch031.serverdata.net
199.193.201.66	A	autodiscover.naturescrops.com
199.193.201.66	A	mail.bobiersales.com
199.193.201.67	PTR	east.exch031.serverdata.net
199.193.201.70	PTR	hub031-va-3.exch031.serverdata.net
199.193.201.74	A	hub031-va-7.exch031.serverdata.net
199.193.201.88	A	lyncedgepool.exch031.serverdata.net
199.193.201.106	A	gaupseth.serverdata.net
199.193.201.106	A	server.serverdata.net
199.193.201.108	A	ambmortgage.hostpilot.com
199.193.201.130	A	autodiscover.east.exch080.serverdata.net
199.193.201.130	A	autodiscover.cae-ltd.ca
199.193.201.130	A	autodiscover.spideyautomation.com
199.193.201.131	PTR	east.exch080.serverdata.net
199.193.201.132	A	out.exch080.serverdata.net
199.193.201.133	A+PTR	out.exch080.serverdata.net
199.193.201.133	A	cas080-va-2.exch080.serverdata.net
199.193.201.134	PTR	cas080-va-3.exch080.serverdata.net
199.193.201.134	A	out.exch080.serverdata.net
199.193.201.135	A	out.exch080.serverdata.net
199.193.201.136	A+PTR	cas080-va-5.exch080.serverdata.net
199.193.201.136	A	out.exch080.serverdata.net
199.193.201.137	A+PTR	out.exch080.serverdata.net
199.193.201.137	A	cas080-va-6.exch080.serverdata.net
199.193.201.150	A+PTR	lyncedg080-va-2.exch080.serverdata.net
199.193.201.152	A	lyncedgepool.exch080.serverdata.net
199.193.201.164	A	lyncpool1.exch080.serverdata.net
199.193.201.168	A+PTR	lyncfe080-va-2.exch080.serverdata.net
199.193.201.170	A	west.serverdata.net
199.193.201.172	A	jaservice.hostpilot.com
199.193.201.194	A	autodiscover.pacificcoastdist.com
199.193.201.194	A	mail.markcrossandco.com
199.193.201.194	A	autodiscover.schmunkgattsmith.com
199.193.201.197	A+PTR	hub032-va-2.exch032.serverdata.net
199.193.201.198	A+PTR	hub032-va-3.exch032.serverdata.net
199.193.201.203	A+PTR	hub032-va-8.exch032.serverdata.net
199.193.202.1	A	webmail.petvetcarecenters.com
199.193.202.1	A	pexch120.serverdata.net
199.193.202.2	A	exch150.serverdata.net
199.193.202.19	A	exch180.serverdata.net
199.193.202.25	A	east.smtp.exch180.serverdata.net
199.193.202.39	PTR	cas083-va-5.exch083.serverdata.net
199.193.202.43	A+PTR	cas083-va-9.exch083.serverdata.net
199.193.202.46	A	mail.wildlifepursuit.com
199.193.202.46	A	mail.brazilroofs.com
199.193.202.46	A	mail.brazilqualityroofing.com
199.193.202.77	A+PTR	pbx.hpbx018-va-1.serverdata.net
199.193.202.77	A	hpbx018-1.gslb.serverdata.net
199.193.202.78	A	hpbx017-va-1.serverdata.net
199.193.202.82	A	hpbx012-va-1.serverdata.net
199.193.202.86	A	hpbx014-va-1.serverdata.net
199.193.202.90	A+PTR	hpbx015-va-1.serverdata.net
199.193.202.91	PTR	pbx.hpbx015-va-1.serverdata.net
199.193.202.91	A	hpbx015-1.gslb.serverdata.net
199.193.202.92	A+PTR	hpbx016-va-1.serverdata.net
199.193.202.100	PTR	wopi.us2sync.myonlinedata.net
199.193.202.100	A	wopi.sync.myonlinedata.net
199.193.202.107	A	mail.regencycenters.com
199.193.202.112	A+PTR	sync.myonlinedata.net
199.193.202.112	A	auth.sync.myonlinedata.net
199.193.202.113	A+PTR	imsync.myonlinedata.net
199.193.202.113	A	auth.imsync.myonlinedata.net
199.193.202.115	PTR	kms.sync.myonlinedata.net
199.193.202.116	A	securisync.intermedia.net
199.193.202.117	A	nerdssharesync.com
199.193.202.117	A	sharesync.serverdata.net
199.193.202.160	A	independentcontractornetwork.com
199.193.202.160	A	icnjobs.com
199.193.202.185	A	loadchief.com
199.193.202.186	A	www.anbtx.com
199.193.202.187	A	vehiclelogistics.com
199.193.202.187	A	vehicleinspections.com
199.193.202.193	A	www.aeplans.com
199.193.202.193	A	aeplans.com
199.193.202.231	A	smtp.vmxtechnologies.com
199.193.202.237	A	winecaveradio.com
199.193.202.237	A	ellison.virtualabs.com
199.193.202.237	A	www.mansfieldwinery.com
199.193.202.238	A	vehicleinspections.com
199.193.202.248	A+PTR	mail.virtualabs.com
199.193.202.248	A	bridgingexpressions.com
199.193.202.248	A	daretocreatebook.com
199.193.203.14	A	ns3.acsnet.net
199.193.203.51	A	www.mtsobek.com
199.193.203.56	A	mycoiinc.com
199.193.203.62	A	ns4.acsnet.net
199.193.203.62	A	ns2.acsnet.net
199.193.203.71	A	*.usatf.org
199.193.203.71	A	www.usatf.org
199.193.203.71	A	usatrackandfield.biz
199.193.203.79	A	central-california.usatf.org
199.193.203.81	A	www.compositestream.com
199.193.203.81	A	compositestream.com
199.193.203.81	A	compositemarket.com
199.193.203.92	A	mail.ericcarr.com
199.193.203.95	PTR	smtp1.letterclick.com
199.193.203.95	A	mail.letterclick.net
199.193.203.95	A	letterclick.com
199.193.203.99	A	ericcarr.com
199.193.203.99	A	bennydoro.com
199.193.203.99	A	doro.fm
199.193.203.119	A	sfopenhome.com
199.193.203.119	A	sfarforms.com
199.193.203.119	A	acsoffice.net
199.193.203.123	A	handpieceexpress.com
199.193.203.123	A	handpieceinfo.com
199.193.203.123	A	hpxinfo.com
199.193.203.142	A	mainwholesaleflorist.com
199.193.203.142	A	www.mainwholesaleflorist.com
199.193.203.162	A	chicocommonapp.com
199.193.203.162	A	ftpsolar-connection.com
199.193.203.162	A	djaconstruction.com
199.193.203.190	A	na-tech.com
199.193.203.190	A	dekatechnologies.com
199.193.203.190	A	dekait.com
199.193.203.194	A	mail.dasuni.eu
199.193.203.194	A	dasuni.eu
199.193.203.202	A+PTR	mail.averyintegrations.com
199.193.203.203	A	*.crijobs.com
199.193.203.203	A	crijobs.com
199.193.203.214	A	commercialmovesoftware.com
199.193.203.214	A	commercialmoversoftware.com
199.193.203.214	A	www.foxwyn.com
199.193.203.221	A	datapls.net